1296607557

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3249643}}^1$

素因数の和:3249672

約数の個数: 16

約数和(自身を含む): 2079772160

約数和(自身を除く): 783164603

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3249643, 9748929, 22747501, 61743217, 68242503, 185229651, 432202519, 1296607557]

約数ペア:

[(1, 1296607557), (3, 432202519), (7, 185229651), (19, 68242503), (21, 61743217), (57, 22747501), (133, 9748929), (399, 3249643)]